== 926F 1391R ==
  * DNA from soil
unclassified	7	0.412\\
Spiroplasmataceae	6	0.353\\
Paenibacillaceae	1	0.059\\
Sinobacteraceae	1	0.059\\
Sphingomonadaceae	1	0.059\\
Xanthomonadaceae	1	0.059\\
  * DNA from rhizosphere
uncultured eukaryote	10	1\\

Therefore, primer pair 926F/1391R is inapplicable for rhizosphere's community study

== 926F 1492R_O ==
  * DNA from soil
unclassified	7	0.412\\
Spiroplasmataceae	6	0.353\\
Paenibacillaceae	1	0.059\\
Sinobacteraceae	1	0.059\\
Sphingomonadaceae	1	0.059\\
Xanthomonadaceae	1	0.059\\
  * DNA from rhizosphere
uncultured eukaryote	5	0.56\\
Sphingomonadaceae	1	0.11\\
uncultured bacteria	3	0.33\\